[PATCH 3/3] iommu: Stop exporting free_iova_mem()

From: John Garry
Date: Thu Dec 03 2020 - 13:40:14 EST


It has no user outside iova.c

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/iommu/iova.c | 3 +--
include/linux/iova.h | 5 -----
2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 9fed0b040747..f68fe4c0df28 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -248,12 +248,11 @@ static struct iova *alloc_iova_mem(void)
return kmem_cache_zalloc(iova_cache, GFP_ATOMIC | __GFP_NOWARN);
}

-void free_iova_mem(struct iova *iova)
+static void free_iova_mem(struct iova *iova)
{
if (iova->pfn_lo != IOVA_ANCHOR)
kmem_cache_free(iova_cache, iova);
}
-EXPORT_SYMBOL(free_iova_mem);

int iova_cache_get(void)
{
diff --git a/include/linux/iova.h b/include/linux/iova.h
index d8c011b6d4ed..76e16ae20729 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -136,7 +136,6 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
int iova_cache_get(void);
void iova_cache_put(void);

-void free_iova_mem(struct iova *iova);
void free_iova(struct iova_domain *iovad, unsigned long pfn);
void __free_iova(struct iova_domain *iovad, struct iova *iova);
struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
@@ -170,10 +169,6 @@ static inline void iova_cache_put(void)
{
}

-static inline void free_iova_mem(struct iova *iova)
-{
-}
-
static inline void free_iova(struct iova_domain *iovad, unsigned long pfn)
{
}
--
2.26.2